diff --git a/package.json b/package.json
index e34c109..8cc6810 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,9 @@
     "type": "git",
     "url": "https://github.com/dgrubelic/vue-authenticate.git"
   },
-  "files": ["dist"],
+  "files": ["dist", "types/index.d.ts"],
+  "types": "types/index.d.ts",
+  "typings": "types/index.d.ts",
   "license": "MIT",
   "devDependencies": {
     "@babel/core": "^7.4.3",
diff --git a/types/index.d.ts b/types/index.d.ts
new file mode 100644
index 0000000..600f84f
--- /dev/null
+++ b/types/index.d.ts
@@ -0,0 +1,85 @@
+import Vue, {
+  ComponentOptions,
+  PluginFunction,
+  AsyncComponent,
+  VueConstructor
+} from "vue";
+import { AxiosResponse, AxiosInstance, AxiosRequestConfig } from "axios";
+
+export default function plugin(Vue: VueConstructor, options?: any): void;
+
+export interface CookieStorageOptions {
+  domain?: string;
+  path?: string;
+  secure?: boolean;
+}
+
+export interface ProviderOptions {
+  name?: string;
+  url?: string;
+  clientId?: string;
+  authorizationEndpoint?: string;
+  redirectUri?: string;
+  requiredUrlParams?: string[];
+  defaultUrlParams?: string[];
+  optionalUrlParams?: string[];
+  scope?: string[];
+  scopePrefix?: string;
+  scopeDelimiter?: string;
+  state?: string;
+  display?: string;
+  oauthType?: string;
+  responseType?: string;
+  responseParams?: {
+    code?: string;
+    clientId?: string;
+    redirectUri?: string;
+  };
+  popupOptions?: {
+    width: number;
+    height: number;
+  };
+}
+export declare class VueAuthenticate {
+  login(user: Object): Promise<AxiosResponse>;
+  login(
+    user: Object,
+    requestOptions: AxiosRequestConfig
+  ): Promise<AxiosResponse>;
+  isAuthenticated(): boolean;
+  getToken(): string;
+  setToken(token: string | object): void;
+  register(
+    user: any,
+    requestOptions?: AxiosRequestConfig
+  ): Promise<AxiosResponse>;
+  logout(requestOptions?: AxiosRequestConfig): Promise<AxiosResponse>;
+  authenticate(
+    provider: string,
+    userData: any,
+    requestOptions?: AxiosRequestConfig
+  ): Promise<{}>;
+}
+export interface AuthenticateOptions {
+  baseUrl?: string;
+  tokenName?: string;
+  tokenPrefix?: string;
+  tokenHeader?: string;
+  tokenType?: string;
+  loginUrl?: string;
+  registerUrl?: string;
+  logoutUrl?: string;
+  storageType?: string;
+  storageNamespace?: string;
+  cookieStorage?: CookieStorageOptions;
+  requestDataKey?: string;
+  responseDataKey?: string;
+  withCredentials?: boolean;
+  providers: { [key: string]: ProviderOptions };
+}
+
+declare module "vue/types/vue" {
+  interface Vue {
+    $auth: VueAuthenticate;
+  }
+}
diff --git a/yarn.lock b/yarn.lock
index 7bb49c4..dd5f71d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5438,11 +5438,6 @@ parallel-transform@^1.1.0:
     inherits "^2.0.3"
     readable-stream "^2.1.5"
 
-parallelshell@3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/parallelshell/-/parallelshell-3.0.1.tgz#0587ce1535350543916d8f3d329fbfa4a0355f22"
-  integrity sha512-xsSQGhJTFjbSW3WGsnSFTg1G17dcDU+gMH7bWxjAiy/3H579KPFbSp3fhkZ+jx2wcZuoav46nq+QVX0I0xPcyA==
-
 parse-asn1@^5.0.0:
   version "5.1.4"
   resolved "https://registry.yarnpkg.com/parse-asn1/-/parse-asn1-5.1.4.tgz#37f6628f823fbdeb2273b4d540434a22f3ef1fcc"